We have a requirement on production environment to run PR and DR as Active/Active. We have four nodes of redhat server. The request will be entertained from both sites means on both sites there should be a server who is…
I logged into Kubernetes etcd pod kubectl exec -it -n kube-system etcd-master -- /bin/sh I cannot figure out what OS is it. ls does not work sh-5.0# ls sh: ls: command not found cat does not work sh-5.0# cat /etc/os-release…
When we run the below command from root user in kubernetes master node: kubectl create deployment nginx --image=nginxD on which path the yaml file gets stored ? kubectl get deployment nginx -o yaml from which path it provides us the…
I'd like to modify etcd pod to listening 0.0.0.0(or host machine IP) instead of 127.0.0.1. I'm working on a migration from a single master to multi-master kubernetes cluster, but I faced with an issue that after I modified /etc/kubernetes/manifests/etcd.yaml with…